1101020011121 has 16 divisors (see below), whose sum is σ = 1109678261760. Its totient is φ = 1092395043840.

The previous prime is 1101020011097. The next prime is 1101020011123. The reversal of 1101020011121 is 1211100201011.

It is a cyclic number.

It is not a de Polignac number, because 1101020011121 - 2⁶ = 1101020011057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101020011123) 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, 311637071 + ... + 311640603.

It is an arithmetic number, because the mean of its divisors is an integer number (69354891360).

Almost surely, 2^{1101020011121} is an apocalyptic number.

It is an amenable number.

1101020011121 is a deficient number, since it is larger than the sum of its proper divisors (8658250639).

1101020011121 is a wasteful number, since it uses less digits than its factorization.

1101020011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1101020011121 its reverse (1211100201011), we get a palindrome (2312120212132).

The spelling of 1101020011121 in words is "one trillion, one hundred one billion, twenty million, eleven thousand, one hundred twenty-one".