2011011244402 has 4 divisors (see below), whose sum is σ = 3016516866606. Its totient is φ = 1005505622200.

The previous prime is 2011011244397. The next prime is 2011011244409. The reversal of 2011011244402 is 2044421101102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1722265147201 + 288746097201 = 1312351^2 + 537351^2 .

It is a super-2 number, since 2×2011011244402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011011244409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502752811099 + ... + 502752811102.

Almost surely, 2^{2011011244402} is an apocalyptic number.

2011011244402 is a deficient number, since it is larger than the sum of its proper divisors (1005505622204).

2011011244402 is a wasteful number, since it uses less digits than its factorization.

2011011244402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005505622203.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2011011244402 its reverse (2044421101102), we get a palindrome (4055432345504).

The spelling of 2011011244402 in words is "two trillion, eleven billion, eleven million, two hundred forty-four thousand, four hundred two".