1001202211112 has 8 divisors (see below), whose sum is σ = 1877254145850. Its totient is φ = 500601105552.

The previous prime is 1001202211057. The next prime is 1001202211127. The reversal of 1001202211112 is 2111122021001.

It can be written as a sum of positive squares in only one way, i.e., 945301174756 + 55901036356 = 972266^2 + 236434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62575138187 + ... + 62575138202.

Almost surely, 2^{1001202211112} is an apocalyptic number.

It is an amenable number.

1001202211112 is a deficient number, since it is larger than the sum of its proper divisors (876051934738).

1001202211112 is a wasteful number, since it uses less digits than its factorization.

1001202211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125150276395 (or 125150276391 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1001202211112 its reverse (2111122021001), we get a palindrome (3112324232113).

The spelling of 1001202211112 in words is "one trillion, one billion, two hundred two million, two hundred eleven thousand, one hundred twelve".