102220023111011 has 16 divisors (see below), whose sum is σ = 115877318084640. Its totient is φ = 89390504931840.

The previous prime is 102220023111001. The next prime is 102220023111029. The reversal of 102220023111011 is 110111320022201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102220023111011 - 2³⁴ = 102202843241827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220023111001) 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, 127435781 + ... + 128235401.

It is an arithmetic number, because the mean of its divisors is an integer number (7242332380290).

Almost surely, 2^{102220023111011} is an apocalyptic number.

102220023111011 is a deficient number, since it is larger than the sum of its proper divisors (13657294973629).

102220023111011 is a wasteful number, since it uses less digits than its factorization.

102220023111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317206.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102220023111011 its reverse (110111320022201), we get a palindrome (212331343133212).

The spelling of 102220023111011 in words is "one hundred two trillion, two hundred twenty billion, twenty-three million, one hundred eleven thousand, eleven".