1121136221526 has 16 divisors (see below), whose sum is σ = 2360286782400. Its totient is φ = 354043017288.

The previous prime is 1121136221419. The next prime is 1121136221537. The reversal of 1121136221526 is 6251226311211.

It is a super-2 number, since 2×1121136221526² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4917264016 + ... + 4917264243.

It is an arithmetic number, because the mean of its divisors is an integer number (147517923900).

Almost surely, 2^{1121136221526} is an apocalyptic number.

1121136221526 is an abundant number, since it is smaller than the sum of its proper divisors (1239150560874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121136221526 is a wasteful number, since it uses less digits than its factorization.

1121136221526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834528283.

The product of its digits is 8640, while the sum is 33.

The spelling of 1121136221526 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-six million, two hundred twenty-one thousand, five hundred twenty-six".