1051120111 has 2 divisors, whose sum is σ = 1051120112. Its totient is φ = 1051120110.

The previous prime is 1051120093. The next prime is 1051120127. The reversal of 1051120111 is 1110211501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051120111 - 2⁷ = 1051119983 is a prime.

It is a super-2 number, since 2×1051120111² = 2209706975497304642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051120091 and 1051120100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051120711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525560055 + 525560056.

It is an arithmetic number, because the mean of its divisors is an integer number (525560056).

Almost surely, 2^1051120111 is an apocalyptic number.

1051120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051120111 is an equidigital number, since it uses as much as digits as its factorization.

1051120111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 13.

The square root of 1051120111 is about 32420.9825730190. The cubic root of 1051120111 is about 1016.7576495601.

Adding to 1051120111 its reverse (1110211501), we get a palindrome (2161331612).

The spelling of 1051120111 in words is "one billion, fifty-one million, one hundred twenty thousand, one hundred eleven".