2111022011102 has 4 divisors (see below), whose sum is σ = 3166533016656. Its totient is φ = 1055511005550.

The previous prime is 2111022011089. The next prime is 2111022011143. The reversal of 2111022011102 is 2011102201112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2111022011102² (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 as a sum of consecutive naturals, namely, 527755502774 + ... + 527755502777.

It is an arithmetic number, because the mean of its divisors is an integer number (791633254164).

Almost surely, 2^{2111022011102} is an apocalyptic number.

2111022011102 is a deficient number, since it is larger than the sum of its proper divisors (1055511005554).

2111022011102 is a wasteful number, since it uses less digits than its factorization.

2111022011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055511005553.

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

Adding to 2111022011102 its reverse (2011102201112), we get a palindrome (4122124212214).

It can be divided in two parts, 211102201110 and 2, that added together give a palindrome (211102201112).

The spelling of 2111022011102 in words is "two trillion, one hundred eleven billion, twenty-two million, eleven thousand, one hundred two".