1011400021322 has 4 divisors (see below), whose sum is σ = 1517100031986. Its totient is φ = 505700010660.

The previous prime is 1011400021301. The next prime is 1011400021361. The reversal of 1011400021322 is 2231200041101.

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., 830903348521 + 180496672801 = 911539^2 + 424849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1011400021322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252850005329 + ... + 252850005332.

Almost surely, 2^{1011400021322} is an apocalyptic number.

1011400021322 is a deficient number, since it is larger than the sum of its proper divisors (505700010664).

1011400021322 is an equidigital number, since it uses as much as digits as its factorization.

1011400021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505700010663.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1011400021322 its reverse (2231200041101), we get a palindrome (3242600062423).

The spelling of 1011400021322 in words is "one trillion, eleven billion, four hundred million, twenty-one thousand, three hundred twenty-two".