11120121001011 has 32 divisors (see below), whose sum is σ = 17031049747200. Its totient is φ = 6382873284480.

The previous prime is 11120121001007. The next prime is 11120121001069. The reversal of 11120121001011 is 11010012102111.

11120121001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11120121001011 - 2² = 11120121001007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120121001091) 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, 491716 + ... + 4741521.

It is an arithmetic number, because the mean of its divisors is an integer number (532220304600).

Almost surely, 2^{11120121001011} is an apocalyptic number.

11120121001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120121001011 is a deficient number, since it is larger than the sum of its proper divisors (5910928746189).

11120121001011 is a wasteful number, since it uses less digits than its factorization.

11120121001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236659.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11120121001011 its reverse (11010012102111), we get a palindrome (22130133103122).

The spelling of 11120121001011 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, one thousand, eleven".