11101201002212 has 6 divisors (see below), whose sum is σ = 19427101753878. Its totient is φ = 5550600501104.

The previous prime is 11101201002193. The next prime is 11101201002217. The reversal of 11101201002212 is 21220010210111.

It can be written as a sum of positive squares in only one way, i.e., 7293488817316 + 3807712184896 = 2700646^2 + 1951336^2 .

It is not an unprimeable number, because it can be changed into a prime (11101201002217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387650125273 + ... + 1387650125280.

It is an arithmetic number, because the mean of its divisors is an integer number (3237850292313).

Almost surely, 2^{11101201002212} is an apocalyptic number.

It is an amenable number.

11101201002212 is a deficient number, since it is larger than the sum of its proper divisors (8325900751666).

11101201002212 is a wasteful number, since it uses less digits than its factorization.

11101201002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775300250557 (or 2775300250555 counting only the distinct ones).

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

Adding to 11101201002212 its reverse (21220010210111), we get a palindrome (32321211212323).

The spelling of 11101201002212 in words is "eleven trillion, one hundred one billion, two hundred one million, two thousand, two hundred twelve".