1032212111112 has 144 divisors (see below), whose sum is σ = 3502148389740. Its totient is φ = 272231753472.

The previous prime is 1032212111111. The next prime is 1032212111113. The reversal of 1032212111112 is 2111112122301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1032212111111) and next prime (1032212111113).

It can be written as a sum of positive squares in 2 ways, for example, as 960701863716 + 71510247396 = 980154^2 + 267414^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1032212111111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11207103 + ... + 11298830.

Almost surely, 2^{1032212111112} is an apocalyptic number.

1032212111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1032212111112 is an abundant number, since it is smaller than the sum of its proper divisors (2469936278628).

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

1032212111112 is a wasteful number, since it uses less digits than its factorization.

1032212111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22505972 (or 22505958 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1032212111112 its reverse (2111112122301), we get a palindrome (3143324233413).

The spelling of 1032212111112 in words is "one trillion, thirty-two billion, two hundred twelve million, one hundred eleven thousand, one hundred twelve".