1011134111100 has 36 divisors (see below), whose sum is σ = 2925548028984. Its totient is φ = 269635762880.

The previous prime is 1011134111089. The next prime is 1011134111129. The reversal of 1011134111100 is 11114311101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1011134111100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1685223219 + ... + 1685223818.

Almost surely, 2^{1011134111100} is an apocalyptic number.

1011134111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011134111100 is an abundant number, since it is smaller than the sum of its proper divisors (1914413917884).

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

1011134111100 is a wasteful number, since it uses less digits than its factorization.

1011134111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370447054 (or 3370447047 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1011134111100 its reverse (11114311101), we get a palindrome (1022248422201).

The spelling of 1011134111100 in words is "one trillion, eleven billion, one hundred thirty-four million, one hundred eleven thousand, one hundred".