1011202022112 has 48 divisors (see below), whose sum is σ = 2654511511680. Its totient is φ = 337053854592.

The previous prime is 1011202022111. The next prime is 1011202022123. The reversal of 1011202022112 is 2112202021101.

1011202022112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×1011202022112³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011202022091 and 1011202022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011202022111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2364189 + ... + 2758947.

It is an arithmetic number, because the mean of its divisors is an integer number (55302323160).

Almost surely, 2^{1011202022112} is an apocalyptic number.

1011202022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011202022112 is an abundant number, since it is smaller than the sum of its proper divisors (1643309489568).

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

1011202022112 is a wasteful number, since it uses less digits than its factorization.

1011202022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421455 (or 421447 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1011202022112 its reverse (2112202021101), we get a palindrome (3123404043213).

The spelling of 1011202022112 in words is "one trillion, eleven billion, two hundred two million, twenty-two thousand, one hundred twelve".