1122221031132 has 48 divisors (see below), whose sum is σ = 2652010457600. Its totient is φ = 369289964160.

The previous prime is 1122221031121. The next prime is 1122221031193. The reversal of 1122221031132 is 2311301222211.

It is a junction number, because it is equal to n+sod(n) for n = 1122221031099 and 1122221031108.

It is a congruent number.

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, 7520544 + ... + 7668312.

Almost surely, 2^{1122221031132} is an apocalyptic number.

1122221031132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122221031132 is an abundant number, since it is smaller than the sum of its proper divisors (1529789426468).

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

1122221031132 is a wasteful number, since it uses less digits than its factorization.

1122221031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155866 (or 155864 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1122221031132 its reverse (2311301222211), we get a palindrome (3433522253343).

The spelling of 1122221031132 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, thirty-one thousand, one hundred thirty-two".