1011200011199 has 32 divisors (see below), whose sum is σ = 1228811266560. Its totient is φ = 812805840000.

The previous prime is 1011200011141. The next prime is 1011200011201. The reversal of 1011200011199 is 9911100021101.

It is not a de Polignac number, because 1011200011199 - 2¹⁶ = 1011199945663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011200011399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102126149 + ... + 102136049.

It is an arithmetic number, because the mean of its divisors is an integer number (38400352080).

Almost surely, 2^{1011200011199} is an apocalyptic number.

1011200011199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1011200011199 is a deficient number, since it is larger than the sum of its proper divisors (217611255361).

1011200011199 is a wasteful number, since it uses less digits than its factorization.

1011200011199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17631.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 1011200011199 in words is "one trillion, eleven billion, two hundred million, eleven thousand, one hundred ninety-nine".