11112122021132 has 96 divisors (see below), whose sum is σ = 22840464084480. Its totient is φ = 4676566302720.

The previous prime is 11112122021053. The next prime is 11112122021159. The reversal of 11112122021132 is 23112022121111.

11112122021132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11112122021132² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10899233 + ... + 11875079.

It is an arithmetic number, because the mean of its divisors is an integer number (237921500880).

Almost surely, 2^{11112122021132} is an apocalyptic number.

It is an amenable number.

11112122021132 is an abundant number, since it is smaller than the sum of its proper divisors (11728342063348).

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

11112122021132 is a wasteful number, since it uses less digits than its factorization.

11112122021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976191 (or 976189 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 11112122021132 its reverse (23112022121111), we get a palindrome (34224144142243).

The spelling of 11112122021132 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, twenty-one thousand, one hundred thirty-two".