111220070050 has 12 divisors (see below), whose sum is σ = 206869330386. Its totient is φ = 44488028000.

The previous prime is 111220070029. The next prime is 111220070089. The reversal of 111220070050 is 50070022111.

It can be written as a sum of positive squares in 3 ways, for example, as 63962962281 + 47257107769 = 252909^2 + 217387^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112200651 + ... + 1112200750.

Almost surely, 2^111220070050 is an apocalyptic number.

111220070050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111220070050 is a deficient number, since it is larger than the sum of its proper divisors (95649260336).

111220070050 is a wasteful number, since it uses less digits than its factorization.

111220070050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224401413 (or 2224401408 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 111220070050 its reverse (50070022111), we get a palindrome (161290092161).

The spelling of 111220070050 in words is "one hundred eleven billion, two hundred twenty million, seventy thousand, fifty".