102022011023111 has 4 divisors (see below), whose sum is σ = 104510352755424. Its totient is φ = 99533669290800.

The previous prime is 102022011023063. The next prime is 102022011023131. The reversal of 102022011023111 is 111320110220201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102022011023111 - 2⁶ = 102022011023047 is a prime.

It is a super-2 number, since 2×102022011023111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102022011023111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022011023131) 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, 1244170866095 + ... + 1244170866176.

It is an arithmetic number, because the mean of its divisors is an integer number (26127588188856).

Almost surely, 2^{102022011023111} is an apocalyptic number.

102022011023111 is a deficient number, since it is larger than the sum of its proper divisors (2488341732313).

102022011023111 is an equidigital number, since it uses as much as digits as its factorization.

102022011023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488341732312.

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

Adding to 102022011023111 its reverse (111320110220201), we get a palindrome (213342121243312).

The spelling of 102022011023111 in words is "one hundred two trillion, twenty-two billion, eleven million, twenty-three thousand, one hundred eleven".