11112012020102 has 16 divisors (see below), whose sum is σ = 19147863796512. Its totient is φ = 4737615782400.

The previous prime is 11112012019951. The next prime is 11112012020107. The reversal of 11112012020102 is 20102021021111.

It is a super-2 number, since 2×11112012020102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112012020107) 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 7 ways as a sum of consecutive naturals, for example, 2056254149 + ... + 2056259552.

It is an arithmetic number, because the mean of its divisors is an integer number (1196741487282).

Almost surely, 2^{11112012020102} is an apocalyptic number.

11112012020102 is a deficient number, since it is larger than the sum of its proper divisors (8035851776410).

11112012020102 is a wasteful number, since it uses less digits than its factorization.

11112012020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112513903.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112012020102 its reverse (20102021021111), we get a palindrome (31214033041213).

The spelling of 11112012020102 in words is "eleven trillion, one hundred twelve billion, twelve million, twenty thousand, one hundred two".