1110201211091 has 16 divisors (see below), whose sum is σ = 1336182101760. Its totient is φ = 901110627360.

The previous prime is 1110201211087. The next prime is 1110201211103. The reversal of 1110201211091 is 1901121020111.

It is a cyclic number.

It is not a de Polignac number, because 1110201211091 - 2² = 1110201211087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110201214091) 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, 1583801 + ... + 2174586.

It is an arithmetic number, because the mean of its divisors is an integer number (83511381360).

Almost surely, 2^{1110201211091} is an apocalyptic number.

1110201211091 is a deficient number, since it is larger than the sum of its proper divisors (225980890669).

1110201211091 is a wasteful number, since it uses less digits than its factorization.

1110201211091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760634.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1110201211091 in words is "one trillion, one hundred ten billion, two hundred one million, two hundred eleven thousand, ninety-one".