1011120222101 has 16 divisors (see below), whose sum is σ = 1151143170048. Its totient is φ = 879124474800.

The previous prime is 1011120222083. The next prime is 1011120222107. The reversal of 1011120222101 is 1012220211101.

It is not a de Polignac number, because 1011120222101 - 2²⁶ = 1011053113237 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 (1011120222107) 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, 1798916 + ... + 2293106.

It is an arithmetic number, because the mean of its divisors is an integer number (71946448128).

Almost surely, 2^{1011120222101} is an apocalyptic number.

1011120222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011120222101 is a deficient number, since it is larger than the sum of its proper divisors (140022947947).

1011120222101 is a wasteful number, since it uses less digits than its factorization.

1011120222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502312.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011120222101 its reverse (1012220211101), we get a palindrome (2023340433202).

The spelling of 1011120222101 in words is "one trillion, eleven billion, one hundred twenty million, two hundred twenty-two thousand, one hundred one".