1022250400511 has 4 divisors (see below), whose sum is σ = 1049878789752. Its totient is φ = 994622011272.

The previous prime is 1022250400481. The next prime is 1022250400553. The reversal of 1022250400511 is 1150040522201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022250400511 - 2¹⁰ = 1022250399487 is a prime.

It is a super-2 number, since 2×1022250400511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022250700511) 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, 13814194565 + ... + 13814194638.

It is an arithmetic number, because the mean of its divisors is an integer number (262469697438).

Almost surely, 2^{1022250400511} is an apocalyptic number.

1022250400511 is a deficient number, since it is larger than the sum of its proper divisors (27628389241).

1022250400511 is an equidigital number, since it uses as much as digits as its factorization.

1022250400511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27628389240.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 1022250400511 its reverse (1150040522201), we get a palindrome (2172290922712).

The spelling of 1022250400511 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred thousand, five hundred eleven".