1011021119992 has 32 divisors (see below), whose sum is σ = 2041558706880. Its totient is φ = 466608274560.

The previous prime is 1011021119957. The next prime is 1011021119993. The reversal of 1011021119992 is 2999111201101.

1011021119992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011021119993) 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, 2990017 + ... + 3310927.

It is an arithmetic number, because the mean of its divisors is an integer number (63798709590).

Almost surely, 2^{1011021119992} is an apocalyptic number.

It is an amenable number.

1011021119992 is an abundant number, since it is smaller than the sum of its proper divisors (1030537586888).

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

1011021119992 is a wasteful number, since it uses less digits than its factorization.

1011021119992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351223 (or 351219 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 37.

The spelling of 1011021119992 in words is "one trillion, eleven billion, twenty-one million, one hundred nineteen thousand, nine hundred ninety-two".