1011111102022 has 32 divisors (see below), whose sum is σ = 1813757589504. Its totient is φ = 413610235200.

The previous prime is 1011111102019. The next prime is 1011111102041. The reversal of 1011111102022 is 2202011111101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011111101993 and 1011111102011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15925504 + ... + 15988867.

It is an arithmetic number, because the mean of its divisors is an integer number (56679924672).

Almost surely, 2^{1011111102022} is an apocalyptic number.

1011111102022 is a deficient number, since it is larger than the sum of its proper divisors (802646487482).

1011111102022 is a wasteful number, since it uses less digits than its factorization.

1011111102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31914484.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011111102022 its reverse (2202011111101), we get a palindrome (3213122213123).

The spelling of 1011111102022 in words is "one trillion, eleven billion, one hundred eleven million, one hundred two thousand, twenty-two".