1110020131 has 16 divisors (see below), whose sum is σ = 1261099008. Its totient is φ = 967881600.

The previous prime is 1110020129. The next prime is 1110020173. The reversal of 1110020131 is 1310200111.

It is a cyclic number.

It is not a de Polignac number, because 1110020131 - 2¹ = 1110020129 is a prime.

It is a super-2 number, since 2×1110020131² = 2464289382450514322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110026131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24130 + ... + 52936.

It is an arithmetic number, because the mean of its divisors is an integer number (78818688).

Almost surely, 2^1110020131 is an apocalyptic number.

1110020131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1110020131 is a deficient number, since it is larger than the sum of its proper divisors (151078877).

1110020131 is a wasteful number, since it uses less digits than its factorization.

1110020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28962.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1110020131 is about 33316.9646126414. The cubic root of 1110020131 is about 1035.4050647539.

Adding to 1110020131 its reverse (1310200111), we get a palindrome (2420220242).

The spelling of 1110020131 in words is "one billion, one hundred ten million, twenty thousand, one hundred thirty-one".