1011100211058 has 32 divisors (see below), whose sum is σ = 2432722314240. Its totient is φ = 273681259920.

The previous prime is 1011100211041. The next prime is 1011100211059. The reversal of 1011100211058 is 8501120011101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1011100211059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633520638 + ... + 633522233.

It is an arithmetic number, because the mean of its divisors is an integer number (76022572320).

Almost surely, 2^{1011100211058} is an apocalyptic number.

1011100211058 is an abundant number, since it is smaller than the sum of its proper divisors (1421622103182).

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

1011100211058 is a wasteful number, since it uses less digits than its factorization.

1011100211058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267042902.

The product of its (nonzero) digits is 80, while the sum is 21.

Adding to 1011100211058 its reverse (8501120011101), we get a palindrome (9512220222159).

The spelling of 1011100211058 in words is "one trillion, eleven billion, one hundred million, two hundred eleven thousand, fifty-eight".