1357912111 has 16 divisors (see below), whose sum is σ = 1504548864. Its totient is φ = 1219008384.

The previous prime is 1357912091. The next prime is 1357912141. The reversal of 1357912111 is 1112197531.

It is a cyclic number.

It is not a de Polignac number, because 1357912111 - 2⁷ = 1357911983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357912141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138766 + ... + 148228.

It is an arithmetic number, because the mean of its divisors is an integer number (94034304).

Almost surely, 2^1357912111 is an apocalyptic number.

1357912111 is a deficient number, since it is larger than the sum of its proper divisors (146636753).

1357912111 is a wasteful number, since it uses less digits than its factorization.

1357912111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870.

The product of its digits is 1890, while the sum is 31.

The square root of 1357912111 is about 36849.8590363654. The cubic root of 1357912111 is about 1107.3643907898.

The spelling of 1357912111 in words is "one billion, three hundred fifty-seven million, nine hundred twelve thousand, one hundred eleven".