1250420200311 has 16 divisors (see below), whose sum is σ = 1702844264448. Its totient is φ = 815807810400.

The previous prime is 1250420200199. The next prime is 1250420200319. The reversal of 1250420200311 is 1130020240521.

It is a de Polignac number, because none of the positive numbers 2^k-1250420200311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250420200319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319226 + ... + 2059416.

It is an arithmetic number, because the mean of its divisors is an integer number (106427766528).

Almost surely, 2^{1250420200311} is an apocalyptic number.

1250420200311 is a deficient number, since it is larger than the sum of its proper divisors (452424064137).

1250420200311 is a wasteful number, since it uses less digits than its factorization.

1250420200311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752222.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1250420200311 its reverse (1130020240521), we get a palindrome (2380440440832).

The spelling of 1250420200311 in words is "one trillion, two hundred fifty billion, four hundred twenty million, two hundred thousand, three hundred eleven".