114779277021 has 4 divisors (see below), whose sum is σ = 153039036032. Its totient is φ = 76519518012.

The previous prime is 114779277007. The next prime is 114779277029. The reversal of 114779277021 is 120772977411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 114779277021 - 2⁶ = 114779276957 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 (114779277029) 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, 19129879501 + ... + 19129879506.

It is an arithmetic number, because the mean of its divisors is an integer number (38259759008).

Almost surely, 2^114779277021 is an apocalyptic number.

It is an amenable number.

114779277021 is a deficient number, since it is larger than the sum of its proper divisors (38259759011).

114779277021 is an equidigital number, since it uses as much as digits as its factorization.

114779277021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38259759010.

The product of its (nonzero) digits is 345744, while the sum is 48.

The spelling of 114779277021 in words is "one hundred fourteen billion, seven hundred seventy-nine million, two hundred seventy-seven thousand, twenty-one".