102220011111011 has 4 divisors (see below), whose sum is σ = 102546592616472. Its totient is φ = 101893429605552.

The previous prime is 102220011110989. The next prime is 102220011111019. The reversal of 102220011111011 is 110111110022201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220011111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220011111019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163290752261 + ... + 163290752886.

It is an arithmetic number, because the mean of its divisors is an integer number (25636648154118).

Almost surely, 2^{102220011111011} is an apocalyptic number.

102220011111011 is a deficient number, since it is larger than the sum of its proper divisors (326581505461).

102220011111011 is an equidigital number, since it uses as much as digits as its factorization.

102220011111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326581505460.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102220011111011 its reverse (110111110022201), we get a palindrome (212331121133212).

The spelling of 102220011111011 in words is "one hundred two trillion, two hundred twenty billion, eleven million, one hundred eleven thousand, eleven".