1400020111122 has 32 divisors (see below), whose sum is σ = 2923262552448. Its totient is φ = 446156891136.

The previous prime is 1400020111081. The next prime is 1400020111177. The reversal of 1400020111122 is 2211110200041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298703 + ... + 2843250.

It is an arithmetic number, because the mean of its divisors is an integer number (91351954764).

Almost surely, 2^{1400020111122} is an apocalyptic number.

1400020111122 is an abundant number, since it is smaller than the sum of its proper divisors (1523242441326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400020111122 is a wasteful number, since it uses less digits than its factorization.

1400020111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143954.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1400020111122 its reverse (2211110200041), we get a palindrome (3611130311163).

The spelling of 1400020111122 in words is "one trillion, four hundred billion, twenty million, one hundred eleven thousand, one hundred twenty-two".