2111202011102 has 16 divisors (see below), whose sum is σ = 3180740616000. Its totient is φ = 1050957048960.

The previous prime is 2111202011027. The next prime is 2111202011131. The reversal of 2111202011102 is 2011102021112.

It is a super-2 number, since 2×2111202011102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 1747202 + ... + 2697242.

It is an arithmetic number, because the mean of its divisors is an integer number (198796288500).

Almost surely, 2^{2111202011102} is an apocalyptic number.

2111202011102 is a deficient number, since it is larger than the sum of its proper divisors (1069538604898).

2111202011102 is a wasteful number, since it uses less digits than its factorization.

2111202011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954931.

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

Adding to 2111202011102 its reverse (2011102021112), we get a palindrome (4122304032214).

It can be divided in two parts, 211120 and 2011102, that added together give a palindrome (2222222).

The spelling of 2111202011102 in words is "two trillion, one hundred eleven billion, two hundred two million, eleven thousand, one hundred two".