20111022030110 has 64 divisors (see below), whose sum is σ = 42154675776000. Its totient is φ = 6830618659200.

The previous prime is 20111022030067. The next prime is 20111022030137. The reversal of 20111022030110 is 1103022011102.

It is a super-2 number, since 2×20111022030110² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 67615685 + ... + 67912464.

It is an arithmetic number, because the mean of its divisors is an integer number (658666809000).

Almost surely, 2^{20111022030110} is an apocalyptic number.

20111022030110 is an abundant number, since it is smaller than the sum of its proper divisors (22043653745890).

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

20111022030110 is a wasteful number, since it uses less digits than its factorization.

20111022030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135528257.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20111022030110 its reverse (1103022011102), we get a palindrome (21214044041212).

The spelling of 20111022030110 in words is "twenty trillion, one hundred eleven billion, twenty-two million, thirty thousand, one hundred ten".