1202211021112 has 32 divisors (see below), whose sum is σ = 2302325467200. Its totient is φ = 588259999744.

The previous prime is 1202211021101. The next prime is 1202211021127. The reversal of 1202211021112 is 2111201122021.

It is a super-2 number, since 2×1202211021112² (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, 3947448 + ... + 4241080.

It is an arithmetic number, because the mean of its divisors is an integer number (71947670850).

Almost surely, 2^{1202211021112} is an apocalyptic number.

It is an amenable number.

1202211021112 is a deficient number, since it is larger than the sum of its proper divisors (1100114446088).

1202211021112 is a wasteful number, since it uses less digits than its factorization.

1202211021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304575 (or 304571 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1202211021112 its reverse (2111201122021), we get a palindrome (3313412143133).

The spelling of 1202211021112 in words is "one trillion, two hundred two billion, two hundred eleven million, twenty-one thousand, one hundred twelve".