2251400077011 has 4 divisors (see below), whose sum is σ = 3001866769352. Its totient is φ = 1500933384672.

The previous prime is 2251400077009. The next prime is 2251400077021. The reversal of 2251400077011 is 1107700041522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2251400077011 - 2¹ = 2251400077009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2251400077011.

It is not an unprimeable number, because it can be changed into a prime (2251400077021) 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, 375233346166 + ... + 375233346171.

It is an arithmetic number, because the mean of its divisors is an integer number (750466692338).

Almost surely, 2^{2251400077011} is an apocalyptic number.

2251400077011 is a deficient number, since it is larger than the sum of its proper divisors (750466692341).

2251400077011 is an equidigital number, since it uses as much as digits as its factorization.

2251400077011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750466692340.

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 2251400077011 in words is "two trillion, two hundred fifty-one billion, four hundred million, seventy-seven thousand, eleven".