1011001021119 has 24 divisors (see below), whose sum is σ = 1463050548960. Its totient is φ = 672748167168.

The previous prime is 1011001021111. The next prime is 1011001021139. The reversal of 1011001021119 is 9111201001101.

It is not a de Polignac number, because 1011001021119 - 2³ = 1011001021111 is a prime.

It is a super-2 number, since 2×1011001021119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011001021111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13893759 + ... + 13966335.

It is an arithmetic number, because the mean of its divisors is an integer number (60960439540).

Almost surely, 2^{1011001021119} is an apocalyptic number.

1011001021119 is a deficient number, since it is larger than the sum of its proper divisors (452049527841).

1011001021119 is a wasteful number, since it uses less digits than its factorization.

1011001021119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75439 (or 75436 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 1011001021119 in words is "one trillion, eleven billion, one million, twenty-one thousand, one hundred nineteen".