139024922111 has 4 divisors (see below), whose sum is σ = 139122211800. Its totient is φ = 138927632424.

The previous prime is 139024922087. The next prime is 139024922147. The reversal of 139024922111 is 111229420931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111229420931 = 19 ⋅5854180049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139024922111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139024922161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48642701 + ... + 48645558.

It is an arithmetic number, because the mean of its divisors is an integer number (34780552950).

Almost surely, 2^139024922111 is an apocalyptic number.

139024922111 is a deficient number, since it is larger than the sum of its proper divisors (97289689).

139024922111 is an equidigital number, since it uses as much as digits as its factorization.

139024922111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97289688.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 139024922111 in words is "one hundred thirty-nine billion, twenty-four million, nine hundred twenty-two thousand, one hundred eleven".