1111022253152 has 48 divisors (see below), whose sum is σ = 2501834700960. Its totient is φ = 475764845568.

The previous prime is 1111022253127. The next prime is 1111022253169. The reversal of 1111022253152 is 2513522201111.

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, 1742573 + ... + 2293164.

It is an arithmetic number, because the mean of its divisors is an integer number (52121556270).

Almost surely, 2^{1111022253152} is an apocalyptic number.

It is an amenable number.

1111022253152 is an abundant number, since it is smaller than the sum of its proper divisors (1390812447808).

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

1111022253152 is a wasteful number, since it uses less digits than its factorization.

1111022253152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036983 (or 4036975 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1111022253152 its reverse (2513522201111), we get a palindrome (3624544454263).

The spelling of 1111022253152 in words is "one trillion, one hundred eleven billion, twenty-two million, two hundred fifty-three thousand, one hundred fifty-two".