1011200111022 has 16 divisors (see below), whose sum is σ = 2071727057232. Its totient is φ = 328845564480.

The previous prime is 1011200111017. The next prime is 1011200111099. The reversal of 1011200111022 is 2201110021101.

It is a junction number, because it is equal to n+sod(n) for n = 1011200110989 and 1011200111007.

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, 2055284533 + ... + 2055285024.

It is an arithmetic number, because the mean of its divisors is an integer number (129482941077).

Almost surely, 2^{1011200111022} is an apocalyptic number.

1011200111022 is an abundant number, since it is smaller than the sum of its proper divisors (1060526946210).

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

1011200111022 is a wasteful number, since it uses less digits than its factorization.

1011200111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110569603.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011200111022 its reverse (2201110021101), we get a palindrome (3212310132123).

The spelling of 1011200111022 in words is "one trillion, eleven billion, two hundred million, one hundred eleven thousand, twenty-two".