11121125461156 has 24 divisors (see below), whose sum is σ = 19821068346240. Its totient is φ = 5458241504352.

The previous prime is 11121125461139. The next prime is 11121125461157. The reversal of 11121125461156 is 65116452112111.

11121125461156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×11121125461156⁴ (a number of 53 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (11121125461157) 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, 34643340 + ... + 34962883.

It is an arithmetic number, because the mean of its divisors is an integer number (825877847760).

Almost surely, 2^{11121125461156} is an apocalyptic number.

It is an amenable number.

11121125461156 is a deficient number, since it is larger than the sum of its proper divisors (8699942885084).

11121125461156 is a wasteful number, since it uses less digits than its factorization.

11121125461156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69606963 (or 69606961 counting only the distinct ones).

The product of its digits is 14400, while the sum is 37.

Adding to 11121125461156 its reverse (65116452112111), we get a palindrome (76237577573267).

The spelling of 11121125461156 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-five million, four hundred sixty-one thousand, one hundred fifty-six".