1122553121132 has 48 divisors (see below), whose sum is σ = 2006898039552. Its totient is φ = 549266857920.

The previous prime is 1122553121111. The next prime is 1122553121149. The reversal of 1122553121132 is 2311213552211.

It is a super-2 number, since 2×1122553121132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122553121095 and 1122553121104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139391618 + ... + 139399670.

It is an arithmetic number, because the mean of its divisors is an integer number (41810375824).

Almost surely, 2^{1122553121132} is an apocalyptic number.

It is an amenable number.

1122553121132 is a deficient number, since it is larger than the sum of its proper divisors (884344918420).

1122553121132 is a wasteful number, since it uses less digits than its factorization.

1122553121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11478 (or 11476 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

Adding to 1122553121132 its reverse (2311213552211), we get a palindrome (3433766673343).

The spelling of 1122553121132 in words is "one trillion, one hundred twenty-two billion, five hundred fifty-three million, one hundred twenty-one thousand, one hundred thirty-two".