10781122 has 16 divisors (see below), whose sum is σ = 17694432. Its totient is φ = 4885920.

The previous prime is 10781107. The next prime is 10781131. The reversal of 10781122 is 22118701.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 10781093 and 10781102.

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, 11038 + ... + 11974.

It is an arithmetic number, because the mean of its divisors is an integer number (1105902).

Almost surely, 2^10781122 is an apocalyptic number.

10781122 is a deficient number, since it is larger than the sum of its proper divisors (6913310).

10781122 is a wasteful number, since it uses less digits than its factorization.

10781122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 10781122 is about 3283.4618925762. The cubic root of 10781122 is about 220.9130237925.

Adding to 10781122 its reverse (22118701), we get a palindrome (32899823).

The spelling of 10781122 in words is "ten million, seven hundred eighty-one thousand, one hundred twenty-two".