1022000111112 has 32 divisors (see below), whose sum is σ = 2555025886080. Its totient is φ = 340663289280.

The previous prime is 1022000111087. The next prime is 1022000111137. The reversal of 1022000111112 is 2111110002201.

It is an interprime number because it is at equal distance from previous prime (1022000111087) and next prime (1022000111137).

It is a super-2 number, since 2×1022000111112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3682662 + ... + 3950442.

It is an arithmetic number, because the mean of its divisors is an integer number (79844558940).

Almost surely, 2^{1022000111112} is an apocalyptic number.

1022000111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022000111112 is an abundant number, since it is smaller than the sum of its proper divisors (1533025774968).

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

1022000111112 is a wasteful number, since it uses less digits than its factorization.

1022000111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426813 (or 426809 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022000111112 its reverse (2111110002201), we get a palindrome (3133110113313).

The spelling of 1022000111112 in words is "one trillion, twenty-two billion, one hundred eleven thousand, one hundred twelve".