1401100011 has 20 divisors (see below), whose sum is σ = 2144055144. Its totient is φ = 911282400.

The previous prime is 1401099989. The next prime is 1401100021. The reversal of 1401100011 is 1100011041.

1401100011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1401100011 - 2⁷ = 1401099883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1401099966 and 1401100002.

It is not an unprimeable number, because it can be changed into a prime (1401100021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 207625 + ... + 214266.

Almost surely, 2^1401100011 is an apocalyptic number.

1401100011 is a deficient number, since it is larger than the sum of its proper divisors (742955133).

1401100011 is an equidigital number, since it uses as much as digits as its factorization.

1401100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421944 (or 421935 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1401100011 is about 37431.2704967384. The cubic root of 1401100011 is about 1118.9818582688.

Adding to 1401100011 its reverse (1100011041), we get a palindrome (2501111052).

The spelling of 1401100011 in words is "one billion, four hundred one million, one hundred thousand, eleven".