1118402954952 has 32 divisors (see below), whose sum is σ = 2834308862880. Its totient is φ = 367694121600.

The previous prime is 1118402954927. The next prime is 1118402954953. The reversal of 1118402954952 is 2594592048111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1118402954895 and 1118402954904.

It is not an unprimeable number, because it can be changed into a prime (1118402954953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319177174 + ... + 319180677.

It is an arithmetic number, because the mean of its divisors is an integer number (88572151965).

Almost surely, 2^{1118402954952} is an apocalyptic number.

1118402954952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118402954952 is an abundant number, since it is smaller than the sum of its proper divisors (1715905907928).

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

1118402954952 is a wasteful number, since it uses less digits than its factorization.

1118402954952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638357933 (or 638357929 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 1118402954952 in words is "one trillion, one hundred eighteen billion, four hundred two million, nine hundred fifty-four thousand, nine hundred fifty-two".