100311221114 has 16 divisors (see below), whose sum is σ = 162046477320. Its totient is φ = 46295979840.

The previous prime is 100311221113. The next prime is 100311221117. The reversal of 100311221114 is 411122113001.

It can be written as a sum of positive squares in 4 ways, for example, as 77670903025 + 22640318089 = 278695^2 + 150467^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100311221092 and 100311221101.

It is not an unprimeable number, because it can be changed into a prime (100311221113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358384 + ... + 1430324.

Almost surely, 2^100311221114 is an apocalyptic number.

100311221114 is a deficient number, since it is larger than the sum of its proper divisors (61735256206).

100311221114 is a wasteful number, since it uses less digits than its factorization.

100311221114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125585.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100311221114 its reverse (411122113001), we get a palindrome (511433334115).

The spelling of 100311221114 in words is "one hundred billion, three hundred eleven million, two hundred twenty-one thousand, one hundred fourteen".