1011422253144 has 32 divisors (see below), whose sum is σ = 2528647672320. Its totient is φ = 337128479136.

The previous prime is 1011422253091. The next prime is 1011422253221. The reversal of 1011422253144 is 4413522241101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 81412 + ... + 1424595.

It is an arithmetic number, because the mean of its divisors is an integer number (79020239760).

Almost surely, 2^{1011422253144} is an apocalyptic number.

It is an amenable number.

1011422253144 is an abundant number, since it is smaller than the sum of its proper divisors (1517225419176).

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

1011422253144 is a wasteful number, since it uses less digits than its factorization.

1011422253144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533999 (or 1533995 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1011422253144 its reverse (4413522241101), we get a palindrome (5424944494245).

The spelling of 1011422253144 in words is "one trillion, eleven billion, four hundred twenty-two million, two hundred fifty-three thousand, one hundred forty-four".