1112011157 has 8 divisors (see below), whose sum is σ = 1239393600. Its totient is φ = 991514304.

The previous prime is 1112011141. The next prime is 1112011169. The reversal of 1112011157 is 7511102111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112011157 - 2⁴ = 1112011141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112011057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721057 + ... + 1721702.

It is an arithmetic number, because the mean of its divisors is an integer number (154924200).

Almost surely, 2^1112011157 is an apocalyptic number.

1112011157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1112011157 is a deficient number, since it is larger than the sum of its proper divisors (127382443).

1112011157 is a wasteful number, since it uses less digits than its factorization.

1112011157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442795.

The product of its (nonzero) digits is 70, while the sum is 20.

The square root of 1112011157 is about 33346.8312887447. The cubic root of 1112011157 is about 1036.0237583561.

Adding to 1112011157 its reverse (7511102111), we get a palindrome (8623113268).

The spelling of 1112011157 in words is "one billion, one hundred twelve million, eleven thousand, one hundred fifty-seven".