1112101211020 has 24 divisors (see below), whose sum is σ = 2335460982624. Its totient is φ = 444831257856.

The previous prime is 1112101210991. The next prime is 1112101211101. The reversal of 1112101211020 is 201121012111.

It is a happy 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, 456889 + ... + 1559791.

It is an arithmetic number, because the mean of its divisors is an integer number (97310874276).

Almost surely, 2^{1112101211020} is an apocalyptic number.

1112101211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112101211020 is an abundant number, since it is smaller than the sum of its proper divisors (1223359771604).

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

1112101211020 is a wasteful number, since it uses less digits than its factorization.

1112101211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153329 (or 1153327 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112101211020 its reverse (201121012111), we get a palindrome (1313222223131).

The spelling of 1112101211020 in words is "one trillion, one hundred twelve billion, one hundred one million, two hundred eleven thousand, twenty".