1020118038111 has 12 divisors (see below), whose sum is σ = 1473528284592. Its totient is φ = 680067406656.

The previous prime is 1020118038091. The next prime is 1020118038223. The reversal of 1020118038111 is 1118308110201.

1020118038111 is a `hidden beast` number, since 1 + 0 + 201 + 1 + 80 + 381 + 1 + 1 = 666.

It is not a de Polignac number, because 1020118038111 - 2¹⁰ = 1020118037087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020118038011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348346 + ... + 1470231.

It is an arithmetic number, because the mean of its divisors is an integer number (122794023716).

Almost surely, 2^{1020118038111} is an apocalyptic number.

1020118038111 is a deficient number, since it is larger than the sum of its proper divisors (453410246481).

1020118038111 is a wasteful number, since it uses less digits than its factorization.

1020118038111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880910 (or 1880907 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 27.

The spelling of 1020118038111 in words is "one trillion, twenty billion, one hundred eighteen million, thirty-eight thousand, one hundred eleven".