102211110111194 has 32 divisors (see below), whose sum is σ = 176513727730176. Its totient is φ = 43481147944320.

The previous prime is 102211110111179. The next prime is 102211110111203. The reversal of 102211110111194 is 491111011112201.

It is a super-2 number, since 2×102211110111194² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19232447 + ... + 23964749.

It is an arithmetic number, because the mean of its divisors is an integer number (5516053991568).

Almost surely, 2^{102211110111194} is an apocalyptic number.

102211110111194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102211110111194 is a deficient number, since it is larger than the sum of its proper divisors (74302617618982).

102211110111194 is a wasteful number, since it uses less digits than its factorization.

102211110111194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743710.

The product of its (nonzero) digits is 144, while the sum is 26.

Adding to 102211110111194 its reverse (491111011112201), we get a palindrome (593322121223395).

The spelling of 102211110111194 in words is "one hundred two trillion, two hundred eleven billion, one hundred ten million, one hundred eleven thousand, one hundred ninety-four".