122111002211110 has 64 divisors (see below), whose sum is σ = 242043337880064. Its totient is φ = 43985232544000.

The previous prime is 122111002211087. The next prime is 122111002211113. The reversal of 122111002211110 is 11112200111221.

It is a super-4 number, since 4×122111002211110⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111002211113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138458199 + ... + 139337341.

It is an arithmetic number, because the mean of its divisors is an integer number (3781927154376).

Almost surely, 2^{122111002211110} is an apocalyptic number.

122111002211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122111002211110 is a deficient number, since it is larger than the sum of its proper divisors (119932335668954).

122111002211110 is a wasteful number, since it uses less digits than its factorization.

122111002211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891069.

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

Adding to 122111002211110 its reverse (11112200111221), we get a palindrome (133223202322331).

The spelling of 122111002211110 in words is "one hundred twenty-two trillion, one hundred eleven billion, two million, two hundred eleven thousand, one hundred ten".