11122901057 has 8 divisors (see below), whose sum is σ = 11143334400. Its totient is φ = 11102487264.

The previous prime is 11122901003. The next prime is 11122901087. The reversal of 11122901057 is 75010922111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122901057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122901087) 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 7 ways as a sum of consecutive naturals, for example, 1556669 + ... + 1563797.

It is an arithmetic number, because the mean of its divisors is an integer number (1392916800).

Almost surely, 2^11122901057 is an apocalyptic number.

It is an amenable number.

11122901057 is a deficient number, since it is larger than the sum of its proper divisors (20433343).

11122901057 is an equidigital number, since it uses as much as digits as its factorization.

11122901057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775.

The product of its (nonzero) digits is 1260, while the sum is 29.

The spelling of 11122901057 in words is "eleven billion, one hundred twenty-two million, nine hundred one thousand, fifty-seven".