10111111001022 has 16 divisors (see below), whose sum is σ = 20297397551760. Its totient is φ = 3357841075392.

The previous prime is 10111111000993. The next prime is 10111111001077. The reversal of 10111111001022 is 22010011111101.

It is a super-2 number, since 2×10111111001022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111111000989 and 10111111001007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132312823 + ... + 3132316050.

It is an arithmetic number, because the mean of its divisors is an integer number (1268587346985).

Almost surely, 2^{10111111001022} is an apocalyptic number.

10111111001022 is an abundant number, since it is smaller than the sum of its proper divisors (10186286550738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111111001022 is a wasteful number, since it uses less digits than its factorization.

10111111001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264629147.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10111111001022 its reverse (22010011111101), we get a palindrome (32121122112123).

The spelling of 10111111001022 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, one thousand, twenty-two".