1022111104542 has 16 divisors (see below), whose sum is σ = 2230060591872. Its totient is φ = 309730637720.

The previous prime is 1022111104507. The next prime is 1022111104577. The reversal of 1022111104542 is 2454011112201.

It is an interprime number because it is at equal distance from previous prime (1022111104507) and next prime (1022111104577).

It is a super-2 number, since 2×1022111104542² (a number of 25 digits) contains 22 as substring.

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, 7743265878 + ... + 7743266009.

It is an arithmetic number, because the mean of its divisors is an integer number (139378786992).

Almost surely, 2^{1022111104542} is an apocalyptic number.

1022111104542 is an abundant number, since it is smaller than the sum of its proper divisors (1207949487330).

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

1022111104542 is a wasteful number, since it uses less digits than its factorization.

1022111104542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15486531903.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 1022111104542 its reverse (2454011112201), we get a palindrome (3476122216743).

The spelling of 1022111104542 in words is "one trillion, twenty-two billion, one hundred eleven million, one hundred four thousand, five hundred forty-two".