1023021132111 has 96 divisors (see below), whose sum is σ = 1737296031744. Its totient is φ = 573623424000.

The previous prime is 1023021132079. The next prime is 1023021132131. The reversal of 1023021132111 is 1112311203201.

1023021132111 is a `hidden beast` number, since 10 + 230 + 211 + 3 + 211 + 1 = 666.

It is not a de Polignac number, because 1023021132111 - 2⁵ = 1023021132079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023021132131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 267734581 + ... + 267738401.

It is an arithmetic number, because the mean of its divisors is an integer number (18096833664).

Almost surely, 2^{1023021132111} is an apocalyptic number.

1023021132111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023021132111 is a deficient number, since it is larger than the sum of its proper divisors (714274899633).

1023021132111 is a wasteful number, since it uses less digits than its factorization.

1023021132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685 (or 7682 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1023021132111 its reverse (1112311203201), we get a palindrome (2135332335312).

The spelling of 1023021132111 in words is "one trillion, twenty-three billion, twenty-one million, one hundred thirty-two thousand, one hundred eleven".